137668850 has 24 divisors (see below), whose sum is σ = 279343728. Its totient is φ = 50061200.

The previous prime is 137668847. The next prime is 137668859. The reversal of 137668850 is 58866731.

It is not an unprimeable number, because it can be changed into a prime (137668859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124604 + ... + 125703.

It is an arithmetic number, because the mean of its divisors is an integer number (11639322).

Almost surely, 2^137668850 is an apocalyptic number.

137668850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137668850 is an abundant number, since it is smaller than the sum of its proper divisors (141674878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137668850 is a wasteful number, since it uses less digits than its factorization.

137668850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250330 (or 250325 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 137668850 is about 11733.2369787710. The cubic root of 137668850 is about 516.3512446362.

The spelling of 137668850 in words is "one hundred thirty-seven million, six hundred sixty-eight thousand, eight hundred fifty".